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Template MachOObjectFile over endianness too.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179179 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-04-10 15:33:44 +00:00
parent 05b96447ab
commit b08c6df678
3 changed files with 117 additions and 106 deletions
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18
lib/Object/MachOObjectFile.cpp
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@ -35,7 +35,7 @@ MachOObjectFileBase::MachOObjectFileBase(MemoryBuffer *Object, bool Is64bits,
}
bool MachOObjectFileBase::is64Bit() const {
return isa<MachOObjectFile<true> >(this);
return isa<MachOObjectFile64Le>(this);
}
const MachOObjectFileBase::LoadCommand *
@ -86,9 +86,9 @@ ObjectFile *ObjectFile::createMachOObjectFile(MemoryBuffer *Buffer) {
bool Is64Bits = Magic == "\xFE\xED\xFA\xCF" || Magic == "\xCF\xFA\xED\xFE";
ObjectFile *Ret;
if (Is64Bits)
Ret = new MachOObjectFile<true>(Buffer, ec);
Ret = new MachOObjectFile64Le(Buffer, ec);
else
Ret = new MachOObjectFile<false>(Buffer, ec);
Ret = new MachOObjectFile32Le(Buffer, ec);
if (ec)
return NULL;
return Ret;
@ -127,8 +127,8 @@ MachOObjectFileBase::getSymbolTableEntryBase(DataRefImpl DRI,
unsigned Index = DRI.d.b;
unsigned SymbolTableEntrySize = is64Bit() ?
sizeof(MachOObjectFile<true>::SymbolTableEntry) :
sizeof(MachOObjectFile<false>::SymbolTableEntry);
sizeof(MachOObjectFile64Le::SymbolTableEntry) :
sizeof(MachOObjectFile32Le::SymbolTableEntry);
uint64_t Offset = SymbolTableOffset + Index * SymbolTableEntrySize;
StringRef Data = getData(Offset, SymbolTableEntrySize);
@ -314,10 +314,10 @@ MachOObjectFileBase::getSectionBase(DataRefImpl DRI) const {
bool Is64 = is64Bit();
unsigned SegmentLoadSize =
Is64 ? sizeof(MachOObjectFile<true>::SegmentLoadCommand) :
sizeof(MachOObjectFile<false>::SegmentLoadCommand);
unsigned SectionSize = Is64 ? sizeof(MachOObjectFile<true>::Section) :
sizeof(MachOObjectFile<false>::Section);
Is64 ? sizeof(MachOObjectFile64Le::SegmentLoadCommand) :
sizeof(MachOObjectFile32Le::SegmentLoadCommand);
unsigned SectionSize = Is64 ? sizeof(MachOObjectFile64Le::Section) :
sizeof(MachOObjectFile32Le::Section);
uintptr_t SectionAddr = CommandAddr + SegmentLoadSize + DRI.d.b * SectionSize;
return reinterpret_cast<const SectionBase*>(SectionAddr);